darling/kernel-include/iokit/IOKit/IOSyncer.h

65 lines
2.2 KiB
C++

/*
* Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#ifndef _IOSYNCER_H
#define _IOSYNCER_H
#include <libkern/c++/OSObject.h>
#include <IOKit/IOTypes.h>
#include <IOKit/IOLocks.h>
class IOSyncer : public OSObject
{
OSDeclareDefaultStructors(IOSyncer)
private:
// The spin lock that is used to guard the 'threadMustStop' variable.
IOSimpleLock *guardLock;
volatile bool threadMustStop;
IOReturn fResult;
virtual void free() APPLE_KEXT_OVERRIDE;
virtual void privateSignal();
public:
static IOSyncer * create(bool twoRetains = true)
APPLE_KEXT_DEPRECATED;
virtual bool init(bool twoRetains)
APPLE_KEXT_DEPRECATED;
virtual void reinit()
APPLE_KEXT_DEPRECATED;
virtual IOReturn wait(bool autoRelease = true)
APPLE_KEXT_DEPRECATED;
virtual void signal(IOReturn res = kIOReturnSuccess,
bool autoRelease = true)
APPLE_KEXT_DEPRECATED;
};
#endif /* !_IOSYNCER */